- Herbarium ID: NHIC
- Accession Number: MJO7333
- Scientific Name: Solidago houghtonii Torr. & A.Gray ex A.Gray
- Family Name: Asteraceae
- Location: Hwy 68, Great La Cloche Island, Ont.
- District Located: Manitoulin
- Longitude/Latitude: 81.87806W / 45.99917 N
- Habitat: Approx. 20 plants in moist alvar along roadside with Schizachyrium scoparium, Potentilla fruticosa.
- Notes: Flowering, also with Sporobolus vaginiflorus, Artemisia campestris, Poa compressa, Sporobolus heterolepis, +.
- Collector: M.J. Oldham, D.A. Sutherland & W. Bakowsky
- Collection Number: 16778
- Collection Date: 17-Sep-1994
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1995.